BIO_info_cb

Ctrl-style info callback type used with BIO_callback_ctrl() / BIO_set_info_callback().

Synopsis

Declared in <openssl/bio.h>

typedef int BIO_info_cb(BIO*, int, int);

Return Value

Command-specific result (usually 1 on success).

Parameters

NameDescription
bBIO being controlled.
cmdBIO control command.
argInteger argument for the control operation.